Read on for our full care and growing guide.

You will notice some deficits in production and growth if your walnut tree is not given ample light.

That deep soil should also be fertile andfull of plenty of organicswhile still draining adequately.

English walnut tree with semi-bare branches in wooded area

The Spruce / Evgeniya Vlasova

The tree prefers a pH range of 6.0 to 6.5.

Be sure to release the water slowly so that it penetrates deep into the soil without running off.

Slow release watering bags, which extend watering for hours, can assist with this.

English walnut tree with green nuts and ribbed leaves on branches

The Spruce / Evgeniya Vlasova

Fertilizer

Give your tree a regular boost of fertilizer in the spring.

For the amount to use, follow product label instructions.

Each cultivar is specifically selected for a unique trait that makes it superior to the straight species.

English walnut tree branches with reddish-green leaves and light green kernels hanging

The Spruce / Evgeniya Vlasova

This will allow plenty of room for your walnuts to grow.

Remember never to use a chain saw from a ladder.

Fly larvae feed on walnut hulls and make their removal difficult.

English walnut tree with dense branches

The Spruce / Evgeniya Vlasova

The walnuts will still be edible but less desirable as a food crop.

Additionally, remove all nuts that fall to the ground.

The disease is named thousand cankers due to the number of cankers that can occur in a single tree.

English walnut tree branch with ribbed leaves and green nuts hanging

The Spruce / Evgeniya Vlasova

Once infected and symptoms appear, a tree will die in three years or so.

The tree got its common name from the English merchants who imported the first trees from Iran.

In other countries and other places around the world the tree is called other things.